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DRD3 p.Leu39=

c.117C>T · rs149122773 · VCV3341887

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00373%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 2.2GERP -2.4, phastCons 1
Overall
CADD5.236PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00373% European (non-Finnish) · 44/1,179,742 alleles
Filtering AF 0.00283% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00252%
Overall 0.00285% 46/1,613,542 alleles · very rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.00373% 26,812
Remaining individualsnot grpmax-eligible 0.0032% 31,229

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
DRD3
Protein
p.Leu39=
Coding
c.117C>T
MANE Select
NM_000796
dbSNP
rs149122773
Type
single nucleotide variant
Location
chr3:114171876 (GRCh38)
Gene constraint
LOEUF 0.604 · pLI 0.66 (gnomAD)
Structure
AlphaFold pLDDT 75.70 · 9 PDB
Residue 39
an α-helix
Full DRD3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/drd3-p-leu39 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown